uthor Jiang Hang
--title A simple example
--date 2015.06.25
This is the abstract of this presentation.
It may consist of zero or more lines, and may be as long as you want.
--newpage agenda
--heading Agenda

* Introduction

* Concept


* Implementation


* Comparison with other implementations


* Conclusions

--newpage intro

--heading Introduction


This is the introduction. And below, that's source code.


--beginoutput

#include <stdio.h>

int main(void)
{
    puts("Hello World!");
        
    return 0;
    
}

--endoutput
